Finding the Third Proportional to 1,379,672 and 2,061,012

Step by Step Solution

1. Step 1: Write the proportion equation
   1,379,672 : 2,061,012 = 2,061,012 : x
2. Step 2: Convert to fraction form
   1,379,672/2,061,012 = 2,061,012/x
3. Step 3: Cross multiply
   1,379,672x = 2,061,012 × 2,061,012
4. Step 4: Simplify right side
   1,379,672x = 4,247,770,464,144
5. Step 5: Solve for x
   x = 4,247,770,464,144/1,379,672
6. Step 6: Final answer
   x = 3,078,826.32